
f.lux
Iris
Twilight
Eyes Guard
Iris mini
LightBulb
NightTone
Reminds you when your phone gets too close to your eyes. Child and adult profiles, habit stats. Free for Android, no ads.

Scrimba
Data Protocol
GoIT LMS
Codelita
CodeCrafters
Codecademy
Divize
The most fun way to learn to code.

Which is more popular?
Based on our record, Codédex seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | ivisionguard.com | codedex.io |
| Pricing | ||
| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


iVisionGuard is a screen distance app for Android. Screen time apps count how long you look at the screen. iVisionGuard checks how close you hold it, and reminds you when it gets too close. The first time you open the app, hold the phone about 35 cm (14 inches) from your eyes and tap Save. From...
No description of Codédex yet.
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using iVisionGuard and Codédex. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking iVisionGuard since Aug 2026.
I'm a new coder too. What helps me is finding a good place to learn the most basic principles and having 2-5 things I want to do. I started with codedex.io , learning Python and HTML and then took their courses and moved on looking for... Source: over 3 years ago
I think you should focus on HTML, CSS, and JS, starting with HTML. I just started HTML on a website called codedex.io. Pretty cool so far but I feel like I'm getting into a brand new thing haha. Source: over 3 years ago
I've been learning Python on a website called codedex.io for about 6 months. It's been great for me so far. I just started on Classes and Objects. Give them a try, you might like them. Source: over 3 years ago
When comparing iVisionGuard and Codédex, you can also consider the following products.

f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.
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Interactive coding screencasts created in an instant
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The app filters the blue spectrum on your phone or tablet after sunset and protects your eyes with...
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Empowering emerging markets with high-quality tech education
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